SERIES 4902 PRESSURE REDUCING REGULATOR
VACUUM BREAKER-SINGLE STAGE

Typical Applications:

The Premier Model 4902 supplies the exact amount of gas demanded by an analyzer and then automatically shuts off.

♦ The Model 4902 Regulator shown is all aluminum with a C10 inlet port and 1/8" hose barb outlet.

Features:

• Very competitive pricing
• Compact size (2-5/8 in. diameter x 1.7 in. high)
• Models are available for both corrosive and non-corrosive service
• Machined bar stock bodies eliminate porosity found in castings
• Reduced particle contamination with 40 micron stainless steel inlet filter
• Integral relief valve

Specifications:

♦ Flow 3.0 LPM @ 3" H2O:

♦ Maximum Inlet Pressure: 3000 PSIG

Materials of Construction:

♦ Body (Machined Bar Stock):

• SAE 360 Brass

• Electroless Nickel Plated Brass

• 316L Stainless Steel

• 6061-T6 Aluminum, Clear Anodize

♦ Bonnet:

• 6061-T6 Aluminum, Clear Anodize

♦ Valve Seat:

• Teflon®

♦ O-ring Seals:

• Viton® (Standard)

• EPDM & numerous other compounds available

Porting:

♦ Inlet Connection:

• 1/8 FNPT

• 1/4 FNPT

• C-10 (5/8-18 UNF)

• CGA 180

• CGA 350

• CGA 330/660

• CGA 580/590

• CGA 600

♦ Outlet Connection:

• 1/8" FNPT

• 1/8" MNPT

• 1/8" hose barb

• 3/16" hose barb

• 1/4" hose barb

Optional Items:

• Inlet Gauge
• Anodized Colors for Aluminum Bodies and Bonnets
• Private Label

Installation Dimensions

(Dimensions are in inches)